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Four Seasons 45786 Engine Cooling Fan Clutch Bearing Bracket
Four Seasons 45786 Pulley Bracket Overview
The Four Seasons 45786 pulley bracket is an engine cooling fan clutch bearing bracket built with aluminum and steel construction for service on select Chevrolet S10 and GMC Sonoma applications. Finished in black, this bracket is specified with an 8-hole mounting pattern and a 5.13-inch width and thickness for a direct-fit cooling system repair.
Four Seasons Pulley Bracket line components are built for vehicle-specific cooling system service, with application-focused fitment and OE-style replacement details. This part number, 45786, is listed for 1994-1996 Chevrolet S10 and 1994-1996 GMC Sonoma models.
Key Features
- Engine cooling fan clutch bearing bracket / fan pulley bracket
- Aluminum / steel construction for strength and corrosion resistance
- Black finish
- 5.13-inch width and 5.13-inch thickness
- 8 mounting holes with 0.406-inch diameter
- Gasket or seal not included
- Four Seasons part number 45786
Detailed Description
Four Seasons 45786 is a pulley bracket used in the engine cooling system to support the fan pulley and related bearing/bracket assembly. It is listed for Fits 1994-1996 Chevrolet S10, N/A and Fits 1994-1996 GMC Sonoma, N/A, making it a focused replacement for trucks that need a correct-fit cooling hardware component. If you are servicing a Chevrolet S10 or GMC Sonoma cooling system, this bracket provides the specified mounting layout and material combination for the application.
This part cross-references Hayden 5786 for the same application.
Common Problems This Part Can Address
- Worn or damaged fan pulley bracket mounting points
- Cooling fan support issues caused by bracket fatigue
- Misalignment in the fan clutch bearing bracket assembly
- Noise or vibration related to bracket wear
- Replacement needs during cooling system repair on S10 and Sonoma trucks
Installation Notes and Tips
Verify the mounting hole count, hole diameter, and bracket dimensions against the original part before installation. Because the gasket or seal is not included, inspect the mating surfaces and replace any related sealing components as needed during service. Confirm the vehicle application by year and model before ordering, especially for 1994-1996 Chevrolet S10 and 1994-1996 GMC Sonoma repairs.
Quality Assurance
Four Seasons is a recognized aftermarket brand in heating and cooling components, and this pulley bracket is cataloged with application-specific fitment data for the listed vehicles. Part number 45786 is also referenced under common interchange listings for cross-checking during parts lookup.
| Brand | Four Seasons |
|---|---|
| Part Number | 45786 |
| Position | Pulley Bracket |
| Color | Black |
| Description | Idlers / Tensioners |
| Gasket Or Seal Included | Not Included |
| Material | Aluminum / Steel |
| Mounting Hole Diameter | 0.406 |
| Mounting Hole Quantity | 8 |
| Style | Bracket |
| Thickness | 5.13 |
| Type | Fan Pulley |
| Width IN | 5.13 |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1996 | Chevrolet | S10 | 2.2L | L4 | N/A | Pulley Bracket |
| 1996 | GMC | Sonoma | 2.2L | L4 | N/A | Pulley Bracket |
| 1995 | Chevrolet | S10 | 2.2L | L4 | N/A | Pulley Bracket |
| 1995 | GMC | Sonoma | 2.2L | L4 | N/A | Pulley Bracket |
| 1994 | Chevrolet | S10 | 2.2L | L4 | N/A | Pulley Bracket |
| 1994 | GMC | Sonoma | 2.2L | L4 | N/A | Pulley Bracket |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.